package Java.BlackHorse.Thread.Thread4;

public class ThreadDemo {
    public static void main(String[] args) {
        MyThread mt1 = new MyThread("窗口一");
        MyThread mt2 = new MyThread("窗口二");
        MyThread mt3 = new MyThread("窗口三");

        mt1.start();
        mt2.start();
        mt3.start();
    }
}
